NineLeaf 4PK Wireless Door Alarm with Remote, Anti-Theft Window Alarms, Contact Sensor Alarm, Pool Door Alarm, Entry Chime,Apartment Alarm,Fridge Door Open Alarm for Kid Safety - NL-AMA-KS-SF03R-4PK

• [Multipurpose Magnetic Sensor Alarm]: Safety Magnetic Sensor Alarm suitable for gate door, window, cabinet, ground pool, fridge so on. [Multiple modes Alarm]Magnetic Alarm]: The alarm will be triggered when the alarm detects that the host is separated from the Magnet.Doorbell mode: When the door is opened, the alarm will emit a ding-dong sound to remind someone to enter. the home security alarm also has an SOS emergency function, which can be turned on when elderly man falls down or other emergency situations to attract people's attention. This function can be turned on in any mode. [Paired with Multiple Alarms and Remote Control]: One anti-theft alarm can be paired with up to 8 remote controls, and one remote control can be paired with up to 60 alarms.DIY pair with alarms and remote as you need. [Wireless Remote Control]: This door and window Anti-Theft alert has remote control function, wireless control range up to 49ft. up to 105 dB super alarm, scare off potential thieves effectively. [Easyto Install & Use] :Can easily mount to windows or doors with included double sides adhesive tape, no tools required.host: 3.34*1.65*0.66 inch,Power Supply: 2 x AAA Batteries(Not Included). Remote: 2.48*1.18 inch, has one 12V/27A button lithium battery (Included).